To dream that you have a visitor who is your friend is a good omen. The visitor that is unknown to you and wears black outfit means that you should be careful with yourself and those you love. If the visitor looks bad and tired, it means that other peoples actions will hurt you, however you shouldnt take it too hard, because it means nothing to you.
Dream dictionary: black c blackberry dream meanings
…To see your parents looking cheerful while dreaming, denotes harmony and pleasant associates. If they appear to you after they are dead, it is a warning of approaching trouble, and you should be particular of your dealings. To see them while they are living, and they seem to be in your home and happy, denotes pleasant changes for you. To a young woman, this usually brings marriage and prosperity. If pale and attired in black, grave disappointments will harass you. Dreaming of seeing your parents looking robust and contented, denotes you are under fortunate environments | your business and love interests will flourish. If they appear indisposed or sad, you will find life’s favors passing you by without recognition. See Father and Mother….